222443121498 has 16 divisors (see below), whose sum is σ = 479108261856. Its totient is φ = 68444037360.

The previous prime is 222443121491. The next prime is 222443121499. The reversal of 222443121498 is 894121344222.

It is not an unprimeable number, because it can be changed into a prime (222443121491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1425917368 + ... + 1425917523.

It is an arithmetic number, because the mean of its divisors is an integer number (29944266366).

Almost surely, 2^222443121498 is an apocalyptic number.

222443121498 is an abundant number, since it is smaller than the sum of its proper divisors (256665140358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222443121498 is a wasteful number, since it uses less digits than its factorization.

222443121498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851834909.

The product of its digits is 221184, while the sum is 42.

The spelling of 222443121498 in words is "two hundred twenty-two billion, four hundred forty-three million, one hundred twenty-one thousand, four hundred ninety-eight".